Ep 9. Cleo Rocks

MacGyver season 4 episode 9, titled "Cleo Rocks," centers on the team's investigation of a potential biological weapon. Mac and Desi go undercover as a couple to a music festival in order to track down the source of the weapon, while Riley and Bozer work from the Phoenix Foundation.

The episode opens with Mac and Desi enjoying the music festival and trying to blend in with the crowd. But their mission quickly takes a serious turn when a group of people start exhibiting strange symptoms, including fevers and hallucinations. Mac and Desi suspect that the source of the illness could be linked to a mysterious individual named Cleo, who is rumored to have sold drugs to festival-goers in the past.

Meanwhile, Riley and Bozer work remotely to investigate the possible origins of the weapon. They discover that the virus has been engineered to specifically target a certain group of people, which leads them to suspect that it could be used as a targeted bioweapon. As Mac and Desi track down Cleo and get closer to the source of the virus, they find themselves in a dangerous game of cat-and-mouse with a group of criminals who will stop at nothing to get their hands on the weapon.

Throughout the episode, the team faces several challenges, including navigating the crowded festival grounds and dealing with the dangerous criminals pursuing them. As they inch closer to the source of the virus, they must also come up with a plan to neutralize it before it can be used as a weapon.

Overall, "Cleo Rocks" is a thrilling and action-packed episode that showcases the team's ingenuity and resourcefulness in the face of danger. With its fast-paced plot and high-stakes action, it is sure to keep viewers on the edge of their seats until the very end.